HartSmart Products has partnered with manufacturers of high quality Engineering Grade and Eco-Friendly materials. This means fully recycled, biodegradable, or even compostable materials with no sacrifice to print quality, as well as the strongest and toughest engineering grade filaments available. To help address any questions or concerns you may have, please visit our Frequently Asked Questions! Whether you want standard PLA, engineering grade Pro PLA, exotic composites, or even support and cleaning filaments, we've got you covered!

This is Sustainable Innovation. Made Real.

NOTE: Many of our materials are available in larger spool sizes than what is listed. If you would like a spool size or filament type that you don't see listed, or something that is out of stock please let us know!